Received: 2 October 2019
Accepted: 9 March 2020
First Online: 19 March 2020
Ethics approval and consent to participate
: This study was submitted to and approved as exempt research by the Indiana University IRB under protocol number 1711045888. Participants gave verbal consent as signed consent is not required for exempt research according to Indiana University IRB. The participants were provided a verbal and written description of the study. The written description included the following information: that subjects were being asked to participate in research; a description of the study procedures; a statement regarding any potential risks or benefits of participation; a statement that participation is voluntary; and the name, affiliation, and contact information of the researchers.
: Not applicable.
: The authors declare that they have no competing interests.